Only need to use 4 batteries DC 6v,these sound activated el t-shirt have strong sensibility to the sound ,when there is any sound ,such as music or even the sound comes from people talking ,the panel on the t-shirt will flashing to the beat of the sound ,its sensibility to the sound can be adjustable by turming the know on the sound inverter,

t-shirt colour :any colour for customers option black is main color,then red .blue  white ,other colors such as pink ,red ,blue ,green can be also ok

weight :180g

material:100% cotton

size of t-shirt :XS S  M  L  XL  XXL XXXL

Style:men  women  children. Long sleeves ,short sleeves,round neck and v neck

Packing :1pcs/ pe bag ,50pcs/carton

G.W:17.5KG/carton

Accessories:

1.   el panel:in the front or back of the t-shirt

2.   battery compartment:neatly placed into an inside pocket  with protentive cloth tube

Washing introductions:
1.dry clean or hand wash
2.remove the el panel and battery compartment before washing